3-in-1 functionality: Clock, Alarm, Timer with visual progress bar; requires 2 x AAA batteries (not included). Efficient Time Management Tool: This timer helps you visualize time as the red disk gradually disappears, providing a clear indication of elapsed time. Enhances focus and productivity for studying and working. Easy to Set: 60-minute visual timer allows you to set the countdown by turning the knob clockwise and pressing down to confirm. When the red disk fully disappears, the timer ends with an audible alert to signal time is up. Additional Functions: Buttons on the back and knob on top allow you to set chronograph, alarm, and clock functions sequentially. Multiple Uses: Ideal for cooking, baking, studying, or improving concentration. A practical tool to support daily time management.